... .01h up to 99999.99 hours after which time the meter resets to zero. Non-reset table to prevent accidental resetting ... :99999.99Voltage:AC 110V, 220V, 380VFreq:50/60Hz Power Factor Meter(Cos ?Meters) Model:90?HP-P48, HP-P72, HP-P96 ... , absolutely safe, fast, robust, side-by-sideMounting depth:Max 43mmThis meter can be used for single phase or three phase three ...